- Sept. 7, 1929 – Patrick Griffiths of 10½ Walker St. in Concord pedals to a stop in the State House plaza at 12:03 a.m. with a new endurance record for continuous bicycling. His time of 65 hours, 33 minutes breaks the record by 33 minutes. Motorists surrounding the State House plaza honk their horns in tribute to the new mark.
- Sept. 8, 1820 – Abel Merrill, 73, dies in Concord. “He went to bed apparently well, and before midnight was a corpse,” Nathaniel Bouton writes in his book “ The History of Concord.”
- Sept. 9, 1842 – The rail line between Boston and Concord opens. Two…